{"product_id":"qa1-chrysler-8-3-4in-ford-9in-axle-housings-70-74-mopar-e-body-rear-coilover-suspension","title":"QA1 Chrysler 8-3\/4in. \u0026 Ford 9in. Axle Housings 70-74 Mopar E-Body - Rear Coilover Suspension","description":"\u003cp\u003e\u003cstrong\u003eR155-175\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1 class=\"productView-title\"\u003eR155-175 Rear Four Link Suspension System, 70-74 Mopar E-Body, Single Adjustable, 8-3\/4 Housing\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"tabs-contents\"\u003e\n\u003cdiv class=\"tab-content is-active\" id=\"tab-description\"\u003e\n\u003cp\u003eConvert your Mopar A, B or E Body car from leaf springs to a coil-over rear suspension. The triangulated 4 link design provides a more planted feel. It makes room for larger wheels and tires by correcting the wheelbase. The system delivers a modern driving experience on the street. Plus, enhanced tunability gets maximum performance at the autocross, road course and drag strip.\u003c\/p\u003e\n\u003ch4\u003eQA1 Mopar rear coilover covnversion systems come with:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePowder-coated tubular components—including the cross member, upper trailing arms and lower trailing arms\u003c\/li\u003e\n\u003cli\u003eLower trailing arm brackets with adjustable anti-squat\u003c\/li\u003e\n\u003cli\u003eAll installation hardware\u003c\/li\u003e\n\u003cli\u003eSingle-adjustable, double-adjustable, and MOD series shocks available to fine tune the ride and handling while easily adjusting ride height\u003c\/li\u003e\n\u003cli\u003eAn optional sway bar enhances handling and prevents body roll during hard launches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMade in the USA. Shocks are eligible for a Limited Lifetime Warranty.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eFITMENT NOTES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation requires a small amount of cutting and welding on the frame and axle housing\u003c\/li\u003e\n\u003cli\u003eFits Chrysler 8-3\/4in. and Ford 9in. axle housings\u003c\/li\u003e\n\u003cli\u003eThis kit works with factory leaf spring mounts or inboard-located leaf spring mounts\u003c\/li\u003e\n\u003cli\u003eSingle-adjustable shocks are recommended for cars used mostly on the street\u003c\/li\u003e\n\u003cli\u003eDouble-adjustable coil-overs are best for cars used to drag race, autocross or road race\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eWhat brakes are available for these systems?\u003c\/b\u003e\u003cbr\u003eYou can use the OE brakes or convert to disc brakes. Rear ends use several configurations of axle bearings and offsets.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat parts will I weld during installation?\u003c\/b\u003e\u003cbr\u003eThe 4-link rear suspension requires three welding operations:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eWelding of the upper crossmember to the frame rails\u003c\/li\u003e\n\u003cli\u003eWelding 4 link tabs to the rear end housing (note: this requires 220 V welder and good penetration)\u003c\/li\u003e\n\u003cli\u003eRear sway bar upper bracket to frame rails. Sway bar brackets can be bolted on as well.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cb\u003eDoes the rear 4-link system work with relocated inboard spring location?\u003c\/b\u003e\u003cbr\u003eQA1 Mopar rear suspension systems work with standard spring and inboard spring mounting locations. The unique lower shock mount design allows this versatility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"specifications-container\"\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"name\"\u003eShock Valving\u003c\/span\u003e\u003cspan class=\"value\"\u003eSingle Adjustable\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"name\"\u003eAxle Housing\u003c\/span\u003e\u003cspan class=\"value\"\u003eChrysler 8-3\/4in. and Ford 9in.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"QA1","offers":[{"title":"Default Title","offer_id":41995251712067,"sku":"R155-175","price":2659.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/0456\/5571\/files\/QA1_Mopar_Rear_Suspension_System_PRIMARY__06868.webp?v=1734112977","url":"https:\/\/gumotorsport.com\/en-us\/products\/qa1-chrysler-8-3-4in-ford-9in-axle-housings-70-74-mopar-e-body-rear-coilover-suspension","provider":"GUMOTORSPORT","version":"1.0","type":"link"}